Formula ingredient
Clinical research suggests that L-Theanine promotes relaxation
Clinical research suggests that L-Theanine promotes relaxation appears on this product’s ingredient list. Open its page to learn what it does and see other formulas that share it.
Products with Clinical research suggests that L-Theanine promotes relaxation
2 products in the marketplace list this ingredient.

Complete Sleep Stack
Momentous
$194.95
The Complete Sleep Stack combines four research-backed ingredients—Magnesium L-Threonate, Apigenin, Inositol, and L-Theanine—to promote deep, uninterrupted sleep and next-day clarity.

Nightly Sleep Stack
Momentous
$162.96
The Nightly Sleep Stack is a science-backed combination of Magnesium L-Threonate, Apigenin, and L-Theanine designed to promote deep, restorative sleep and next-day mental clarity. This stack targets the brain’s natural calming pathways to help you fall asleep faster, stay asleep longer, and wake up feeling refreshed.